It ________ have been her to leave her child alone and do whatever she wanted. She isn't such a person.
#62517
A
couldn't 
B
mustn't
C
mightn't 
D
wouldn't
推荐题目
—He should have come to join in the thorough cleaning.—He _____. I don’t think it was his turn.
#62891
A
needn’t have to
B
needn’t have
C
didn’t have to
D
doesn’t need to
I have trouble ________ the new words. 
#75119
A
memorize
B
to memorize
C
memorizing
D
memorized